Unscramble Ithffs

What is the meaning of word ithffs unscrambled?

What 6 letter words can be made from letters I T H F F S:

1. fifths - Definition of fifths

Make more words by adding or removing letters

How many 5 letter words can you make from letters I T H F F S?

1. fifth - Definition of fifth

2. shift - Definition of shift

3. stiff - Definition of stiff

4. tiffs - Definition of tiffs

Which 5 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter I and unscrambling thffs
2) Removing the letter T and unscrambling ihffs
3) Removing the letter H and unscrambling itffs
4) Removing the letter F and unscrambling ithfs
5) Removing the letter F and unscrambling ithfs
6) Removing the letter S and unscrambling ithff

More anagrams containing the letters I T H F F S
ithfsf ithsff sithff sthiff